Stock Market volatility in the aftermath of Fitch's downgrade

Chuck Zodda and Mike Armstrong weigh in on the Treasury rout unnerving traders as stocks retreat. A sudden jump in volatility spells trouble for US stocks. Taylor Swift is currently keeping the US economy afloat. Fitch downgrade won't break Washington's tax or spending habits. SALT deduction cap vexes GOP after vexing Dems after vexing GOP.